147340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 317520

約数和(自身を除く): 170180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 530, 556, 695, 1060, 1390, 2780, 7367, 14734, 29468, 36835, 73670, 147340]

約数ペア:

[(1, 147340), (2, 73670), (4, 36835), (5, 29468), (10, 14734), (20, 7367), (53, 2780), (106, 1390), (139, 1060), (212, 695), (265, 556), (278, 530)]